Home / 4,903,589.28-6,767,885.20-3,068,900.40

Finding the Fourth Proportional to 4,903,589.28, 6,767,885.20 and 3,068,900.40

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Solution

The fourth proportional to 4,903,589.28, 6,767,885.20 and 3,068,900.40 is: 4,235,665.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903,589.28 : 6,767,885.20 = 3,068,900.40 : x
  2. Step 2: Convert to fraction form
    4,903,589.28/6,767,885.20 = 3,068,900.40/x
  3. Step 3: Cross multiply
    4,903,589.28x = 6,767,885.20 × 3,068,900.40
  4. Step 4: Simplify right side
    4,903,589.28x = 20,769,965,597,434.08
  5. Step 5: Solve for x
    x = 20,769,965,597,434.08/4,903,589.28
  6. Step 6: Final answer
    x = 4,235,665.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.